# -*- coding: utf-8 -*-
'''
Created on 06.11.2019

@author: yu03
'''
import numpy as np
import matplotlib.pyplot as plt

fy = 4000
Lamda = 633e-9
Theta_y_ref = np.linspace(-1e-3, 1e-3, num=1001)
Theta_y_mea_tan = Lamda/2*fy+np.tan(Theta_y_ref)
Theta_y_mea = np.arctan(Theta_y_mea_tan)
 
plt.figure(1)
plt.plot(Theta_y_ref, Theta_y_mea-Theta_y_ref)
plt.show()


plt.show()